NNUP SEC Form 4 filings

Nocopi Technologies Inc/Md/ Latest Insider Trading Activity

Over the past 6,393 days, Nocopi Technologies Inc/Md/ (NNUP) has had 18 total open-market insider transactions represented in the displayed records. The latest displayed record by transaction date reports 2 purchases by Sites Eric (Nocopi Technologies Inc/Md/ Director) totaling 1,500 shares at a weighted-average price of $1.83 per share, with the latest transaction dated September 11, 2026. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.

Insider Trading For NNUP Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).

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Ticker Filing Date Transaction Date Company Insider Title Transaction Trade Count Shares Avg. Price Total Value Position Size Change SEC Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2026-09-11 2026-09-11 Nocopi Technologies Inc/Md/ Sites Eric Director Buy 2 1,500 $1.83 $2,750.00 33.33% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2025-08-21 2025-08-20 Nocopi Technologies Inc/Md/ Westenburg Kevin Camerer President Buy 2 7,500 $1.60 $12,000.00 2.77% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2023-08-28 2023-08-28 Nocopi Technologies Inc/Md/ Winger Matthew C. EVP - Corporate Development Buy 3 5,000 $3.24 $16,210.00 2.53% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2023-08-23 2023-08-23 Nocopi Technologies Inc/Md/ Goldman Jacqueline Joy Director Buy 2 3,000 $3.09 $9,270.00 66.67% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2017-10-31 2017-10-30 Nocopi Technologies Inc/Md/ White Philip Director Buy 1 12,500 $0.04 $500.00 4.25% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2015-10-07 2015-10-07 Nocopi Technologies Inc/Md/ White Philip Director Buy 1 5,000 $0.03 $150.00 100.00% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2015-09-28 2015-09-28 Nocopi Technologies Inc/Md/ White Philip Director Buy 1 50,000 $0.02 $1,000.00 17.75% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2009-11-23 2009-11-19 Nocopi Technologies Inc/Md/ Feinstein Michael Chairman of the Board Buy 2 19,600 $0.06 $1,176.00 0.43% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2009-04-22 2009-04-21 Nocopi Technologies Inc/Md/ Gerwitz Herman Mark Director Buy 2 35,000 $0.05 $1,750.00 19.72% View Filing
Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NNUP 2009-04-20 2009-04-17 Nocopi Technologies Inc/Md/ Feinstein Michael Chairman of the Board Buy 2 35,000 $0.04 $1,400.00 0.78% View Filing

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Alerts are based on public SEC filings and are provided for informational purposes only; they do not constitute financial advice.